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<FONT color="green">001</FONT>    /* ========================================================================<a name="line.1"></a>
<FONT color="green">002</FONT>     * JCommon : a free general purpose class library for the Java(tm) platform<a name="line.2"></a>
<FONT color="green">003</FONT>     * ========================================================================<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<FONT color="green">006</FONT>     * <a name="line.6"></a>
<FONT color="green">007</FONT>     * Project Info:  http://www.jfree.org/jcommon/index.html<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     * This library is free software; you can redistribute it and/or modify it <a name="line.9"></a>
<FONT color="green">010</FONT>     * under the terms of the GNU Lesser General Public License as published by <a name="line.10"></a>
<FONT color="green">011</FONT>     * the Free Software Foundation; either version 2.1 of the License, or <a name="line.11"></a>
<FONT color="green">012</FONT>     * (at your option) any later version.<a name="line.12"></a>
<FONT color="green">013</FONT>     *<a name="line.13"></a>
<FONT color="green">014</FONT>     * This library is distributed in the hope that it will be useful, but <a name="line.14"></a>
<FONT color="green">015</FONT>     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY <a name="line.15"></a>
<FONT color="green">016</FONT>     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public <a name="line.16"></a>
<FONT color="green">017</FONT>     * License for more details.<a name="line.17"></a>
<FONT color="green">018</FONT>     *<a name="line.18"></a>
<FONT color="green">019</FONT>     * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<FONT color="green">020</FONT>     * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<FONT color="green">021</FONT>     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, <a name="line.21"></a>
<FONT color="green">022</FONT>     * USA.  <a name="line.22"></a>
<FONT color="green">023</FONT>     *<a name="line.23"></a>
<FONT color="green">024</FONT>     * [Java is a trademark or registered trademark of Sun Microsystems, Inc. <a name="line.24"></a>
<FONT color="green">025</FONT>     * in the United States and other countries.]<a name="line.25"></a>
<FONT color="green">026</FONT>     * <a name="line.26"></a>
<FONT color="green">027</FONT>     * -----------------<a name="line.27"></a>
<FONT color="green">028</FONT>     * ModelBuilder.java<a name="line.28"></a>
<FONT color="green">029</FONT>     * -----------------<a name="line.29"></a>
<FONT color="green">030</FONT>     * (C)opyright 2003, 2004, by Thomas Morgner and Contributors.<a name="line.30"></a>
<FONT color="green">031</FONT>     *<a name="line.31"></a>
<FONT color="green">032</FONT>     * Original Author:  Thomas Morgner;<a name="line.32"></a>
<FONT color="green">033</FONT>     * Contributor(s):   David Gilbert (for Object Refinery Limited);<a name="line.33"></a>
<FONT color="green">034</FONT>     *<a name="line.34"></a>
<FONT color="green">035</FONT>     * $Id: ModelBuilder.java,v 1.3 2005/10/18 13:32:20 mungady Exp $<a name="line.35"></a>
<FONT color="green">036</FONT>     *<a name="line.36"></a>
<FONT color="green">037</FONT>     * Changes<a name="line.37"></a>
<FONT color="green">038</FONT>     * -------<a name="line.38"></a>
<FONT color="green">039</FONT>     * 21-Jun-2003 : Initial version (TM);<a name="line.39"></a>
<FONT color="green">040</FONT>     * 26-Nov-2003 : Updated header and Javadocs (DG);<a name="line.40"></a>
<FONT color="green">041</FONT>     * <a name="line.41"></a>
<FONT color="green">042</FONT>     */<a name="line.42"></a>
<FONT color="green">043</FONT>    <a name="line.43"></a>
<FONT color="green">044</FONT>    package org.jfree.xml.generator;<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>    import java.beans.BeanInfo;<a name="line.46"></a>
<FONT color="green">047</FONT>    import java.beans.IndexedPropertyDescriptor;<a name="line.47"></a>
<FONT color="green">048</FONT>    import java.beans.IntrospectionException;<a name="line.48"></a>
<FONT color="green">049</FONT>    import java.beans.Introspector;<a name="line.49"></a>
<FONT color="green">050</FONT>    import java.beans.PropertyDescriptor;<a name="line.50"></a>
<FONT color="green">051</FONT>    import java.lang.reflect.Method;<a name="line.51"></a>
<FONT color="green">052</FONT>    import java.lang.reflect.Modifier;<a name="line.52"></a>
<FONT color="green">053</FONT>    import java.util.ArrayList;<a name="line.53"></a>
<FONT color="green">054</FONT>    import java.util.Arrays;<a name="line.54"></a>
<FONT color="green">055</FONT>    import java.util.Iterator;<a name="line.55"></a>
<FONT color="green">056</FONT>    import java.util.Properties;<a name="line.56"></a>
<FONT color="green">057</FONT>    <a name="line.57"></a>
<FONT color="green">058</FONT>    import org.jfree.util.HashNMap;<a name="line.58"></a>
<FONT color="green">059</FONT>    import org.jfree.xml.generator.model.ClassDescription;<a name="line.59"></a>
<FONT color="green">060</FONT>    import org.jfree.xml.generator.model.DescriptionModel;<a name="line.60"></a>
<FONT color="green">061</FONT>    import org.jfree.xml.generator.model.MultiplexMappingInfo;<a name="line.61"></a>
<FONT color="green">062</FONT>    import org.jfree.xml.generator.model.PropertyInfo;<a name="line.62"></a>
<FONT color="green">063</FONT>    import org.jfree.xml.generator.model.PropertyType;<a name="line.63"></a>
<FONT color="green">064</FONT>    import org.jfree.xml.generator.model.TypeInfo;<a name="line.64"></a>
<FONT color="green">065</FONT>    import org.jfree.xml.util.BasicTypeSupport;<a name="line.65"></a>
<FONT color="green">066</FONT>    <a name="line.66"></a>
<FONT color="green">067</FONT>    /**<a name="line.67"></a>
<FONT color="green">068</FONT>     * A model builder.  This class performs the work of creating a class description model from<a name="line.68"></a>
<FONT color="green">069</FONT>     * a set of source files.<a name="line.69"></a>
<FONT color="green">070</FONT>     */<a name="line.70"></a>
<FONT color="green">071</FONT>    public final class ModelBuilder {<a name="line.71"></a>
<FONT color="green">072</FONT>    <a name="line.72"></a>
<FONT color="green">073</FONT>        /** The single instance. */<a name="line.73"></a>
<FONT color="green">074</FONT>        private static ModelBuilder instance;<a name="line.74"></a>
<FONT color="green">075</FONT>    <a name="line.75"></a>
<FONT color="green">076</FONT>        /**<a name="line.76"></a>
<FONT color="green">077</FONT>         * Returns the single instance of this class.<a name="line.77"></a>
<FONT color="green">078</FONT>         * <a name="line.78"></a>
<FONT color="green">079</FONT>         * @return the single instance of this class.<a name="line.79"></a>
<FONT color="green">080</FONT>         */<a name="line.80"></a>
<FONT color="green">081</FONT>        public static ModelBuilder getInstance() {<a name="line.81"></a>
<FONT color="green">082</FONT>            if (instance == null) {<a name="line.82"></a>
<FONT color="green">083</FONT>                instance = new ModelBuilder();<a name="line.83"></a>
<FONT color="green">084</FONT>            }<a name="line.84"></a>
<FONT color="green">085</FONT>            return instance;<a name="line.85"></a>
<FONT color="green">086</FONT>        }<a name="line.86"></a>
<FONT color="green">087</FONT>    <a name="line.87"></a>
<FONT color="green">088</FONT>        /** The handler mapping. */<a name="line.88"></a>
<FONT color="green">089</FONT>        private Properties handlerMapping;<a name="line.89"></a>
<FONT color="green">090</FONT>    <a name="line.90"></a>
<FONT color="green">091</FONT>        /**<a name="line.91"></a>
<FONT color="green">092</FONT>         * Creates a single instance.<a name="line.92"></a>
<FONT color="green">093</FONT>         */<a name="line.93"></a>
<FONT color="green">094</FONT>        private ModelBuilder() {<a name="line.94"></a>
<FONT color="green">095</FONT>            this.handlerMapping = new Properties();<a name="line.95"></a>
<FONT color="green">096</FONT>        }<a name="line.96"></a>
<FONT color="green">097</FONT>    <a name="line.97"></a>
<FONT color="green">098</FONT>        /**<a name="line.98"></a>
<FONT color="green">099</FONT>         * Adds attribute handlers.<a name="line.99"></a>
<FONT color="green">100</FONT>         * <a name="line.100"></a>
<FONT color="green">101</FONT>         * @param p  the handlers.<a name="line.101"></a>
<FONT color="green">102</FONT>         */<a name="line.102"></a>
<FONT color="green">103</FONT>        public void addAttributeHandlers(final Properties p) {<a name="line.103"></a>
<FONT color="green">104</FONT>            this.handlerMapping.putAll(p);<a name="line.104"></a>
<FONT color="green">105</FONT>        }<a name="line.105"></a>
<FONT color="green">106</FONT>    <a name="line.106"></a>
<FONT color="green">107</FONT>        /**<a name="line.107"></a>
<FONT color="green">108</FONT>         * Builds a model from the classes provided by the {@link SourceCollector}. <a name="line.108"></a>
<FONT color="green">109</FONT>         * &lt;P&gt;<a name="line.109"></a>
<FONT color="green">110</FONT>         * The {@link DescriptionGenerator} class invokes this.<a name="line.110"></a>
<FONT color="green">111</FONT>         * <a name="line.111"></a>
<FONT color="green">112</FONT>         * @param c  the source collector.<a name="line.112"></a>
<FONT color="green">113</FONT>         * @param model  the model under construction (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.113"></a>
<FONT color="green">114</FONT>         * <a name="line.114"></a>
<FONT color="green">115</FONT>         * @return The completed model.<a name="line.115"></a>
<FONT color="green">116</FONT>         */<a name="line.116"></a>
<FONT color="green">117</FONT>        public DescriptionModel buildModel(final SourceCollector c, DescriptionModel model) {<a name="line.117"></a>
<FONT color="green">118</FONT>            <a name="line.118"></a>
<FONT color="green">119</FONT>            Class[] classes = c.getClasses();<a name="line.119"></a>
<FONT color="green">120</FONT>    <a name="line.120"></a>
<FONT color="green">121</FONT>            if (model == null) {<a name="line.121"></a>
<FONT color="green">122</FONT>                model = new DescriptionModel();<a name="line.122"></a>
<FONT color="green">123</FONT>            }<a name="line.123"></a>
<FONT color="green">124</FONT>    <a name="line.124"></a>
<FONT color="green">125</FONT>            while (classes.length != 0) {<a name="line.125"></a>
<FONT color="green">126</FONT>                classes = fillModel(classes, model);<a name="line.126"></a>
<FONT color="green">127</FONT>            }<a name="line.127"></a>
<FONT color="green">128</FONT>    <a name="line.128"></a>
<FONT color="green">129</FONT>            fillSuperClasses(model);<a name="line.129"></a>
<FONT color="green">130</FONT>            // search for multiplexer classes<a name="line.130"></a>
<FONT color="green">131</FONT>    <a name="line.131"></a>
<FONT color="green">132</FONT>            // first search all classes used in parameters and add them to<a name="line.132"></a>
<FONT color="green">133</FONT>            // our list of possible base classes<a name="line.133"></a>
<FONT color="green">134</FONT>            final Class[] baseClasses = findElementTypes(model);<a name="line.134"></a>
<FONT color="green">135</FONT>    <a name="line.135"></a>
<FONT color="green">136</FONT>            final HashNMap classMap = new HashNMap();<a name="line.136"></a>
<FONT color="green">137</FONT>            for (int i = 0; i &lt; baseClasses.length; i++) {<a name="line.137"></a>
<FONT color="green">138</FONT>    <a name="line.138"></a>
<FONT color="green">139</FONT>                final Class base = baseClasses[i];<a name="line.139"></a>
<FONT color="green">140</FONT>    <a name="line.140"></a>
<FONT color="green">141</FONT>                for (int j = 0; j &lt; baseClasses.length; j++) {<a name="line.141"></a>
<FONT color="green">142</FONT>    <a name="line.142"></a>
<FONT color="green">143</FONT>                    final Class child = baseClasses[j];<a name="line.143"></a>
<FONT color="green">144</FONT>                    if (Modifier.isAbstract(child.getModifiers())) {<a name="line.144"></a>
<FONT color="green">145</FONT>                        continue;<a name="line.145"></a>
<FONT color="green">146</FONT>                    }<a name="line.146"></a>
<FONT color="green">147</FONT>                    if (base.isAssignableFrom(child)) {<a name="line.147"></a>
<FONT color="green">148</FONT>                        classMap.add(base, child);<a name="line.148"></a>
<FONT color="green">149</FONT>                    }<a name="line.149"></a>
<FONT color="green">150</FONT>                }<a name="line.150"></a>
<FONT color="green">151</FONT>            }<a name="line.151"></a>
<FONT color="green">152</FONT>    <a name="line.152"></a>
<FONT color="green">153</FONT>            // at this point, the keys of 'classMap' represent all required<a name="line.153"></a>
<FONT color="green">154</FONT>            // multiplexers, while the values assigned to these keys define the<a name="line.154"></a>
<FONT color="green">155</FONT>            // possible childs<a name="line.155"></a>
<FONT color="green">156</FONT>            final Iterator keys = classMap.keys();<a name="line.156"></a>
<FONT color="green">157</FONT>            while (keys.hasNext()) {<a name="line.157"></a>
<FONT color="green">158</FONT>                final Class base = (Class) keys.next();<a name="line.158"></a>
<FONT color="green">159</FONT>                final Class[] childs = (Class[]) classMap.toArray(base, new Class[0]);<a name="line.159"></a>
<FONT color="green">160</FONT>                if (childs.length &lt; 2) {<a name="line.160"></a>
<FONT color="green">161</FONT>                    continue;<a name="line.161"></a>
<FONT color="green">162</FONT>                }<a name="line.162"></a>
<FONT color="green">163</FONT>    <a name="line.163"></a>
<FONT color="green">164</FONT>                boolean isNew = false;<a name="line.164"></a>
<FONT color="green">165</FONT>                MultiplexMappingInfo mmi = model.getMappingModel().lookupMultiplexMapping(base);<a name="line.165"></a>
<FONT color="green">166</FONT>                final ArrayList typeInfoList;<a name="line.166"></a>
<FONT color="green">167</FONT>                if (mmi == null) {<a name="line.167"></a>
<FONT color="green">168</FONT>                    mmi = new MultiplexMappingInfo(base);<a name="line.168"></a>
<FONT color="green">169</FONT>                    typeInfoList = new ArrayList();<a name="line.169"></a>
<FONT color="green">170</FONT>                    isNew = true;<a name="line.170"></a>
<FONT color="green">171</FONT>                }<a name="line.171"></a>
<FONT color="green">172</FONT>                else {<a name="line.172"></a>
<FONT color="green">173</FONT>                    typeInfoList = new ArrayList(Arrays.asList(mmi.getChildClasses()));<a name="line.173"></a>
<FONT color="green">174</FONT>                }<a name="line.174"></a>
<FONT color="green">175</FONT>    <a name="line.175"></a>
<FONT color="green">176</FONT>                for (int i = 0; i &lt; childs.length; i++) {<a name="line.176"></a>
<FONT color="green">177</FONT>                    // the generic information is only added, if no other information<a name="line.177"></a>
<FONT color="green">178</FONT>                    // is already present ...<a name="line.178"></a>
<FONT color="green">179</FONT>                    final TypeInfo typeInfo = new TypeInfo(childs[i].getName(), childs[i]);<a name="line.179"></a>
<FONT color="green">180</FONT>                    if (!typeInfoList.contains(typeInfo)) {<a name="line.180"></a>
<FONT color="green">181</FONT>                        typeInfoList.add(typeInfo);<a name="line.181"></a>
<FONT color="green">182</FONT>                    }<a name="line.182"></a>
<FONT color="green">183</FONT>                }<a name="line.183"></a>
<FONT color="green">184</FONT>    <a name="line.184"></a>
<FONT color="green">185</FONT>                mmi.setChildClasses((TypeInfo[]) typeInfoList.toArray(new TypeInfo[0]));<a name="line.185"></a>
<FONT color="green">186</FONT>                if (isNew) {<a name="line.186"></a>
<FONT color="green">187</FONT>                    model.getMappingModel().addMultiplexMapping(mmi);<a name="line.187"></a>
<FONT color="green">188</FONT>                }<a name="line.188"></a>
<FONT color="green">189</FONT>            }<a name="line.189"></a>
<FONT color="green">190</FONT>    <a name="line.190"></a>
<FONT color="green">191</FONT>            // when resolving a class to an handler, the resolver first has to<a name="line.191"></a>
<FONT color="green">192</FONT>            // search for an multiplexer before searching for handlers. Otherwise<a name="line.192"></a>
<FONT color="green">193</FONT>            // non-abstract baseclasses will be found before the multiplexer can<a name="line.193"></a>
<FONT color="green">194</FONT>            // resolve the situation.<a name="line.194"></a>
<FONT color="green">195</FONT>            return model;<a name="line.195"></a>
<FONT color="green">196</FONT>        }<a name="line.196"></a>
<FONT color="green">197</FONT>    <a name="line.197"></a>
<FONT color="green">198</FONT>        private Class[] findElementTypes(final DescriptionModel model) {<a name="line.198"></a>
<FONT color="green">199</FONT>            final ArrayList baseClasses = new ArrayList();<a name="line.199"></a>
<FONT color="green">200</FONT>    <a name="line.200"></a>
<FONT color="green">201</FONT>            for (int i = 0; i &lt; model.size(); i++) {<a name="line.201"></a>
<FONT color="green">202</FONT>                final ClassDescription cd = model.get(i);<a name="line.202"></a>
<FONT color="green">203</FONT>                if (!baseClasses.contains(cd.getObjectClass())) {<a name="line.203"></a>
<FONT color="green">204</FONT>                    baseClasses.add(cd.getObjectClass());<a name="line.204"></a>
<FONT color="green">205</FONT>                }<a name="line.205"></a>
<FONT color="green">206</FONT>    <a name="line.206"></a>
<FONT color="green">207</FONT>                final PropertyInfo[] properties = cd.getProperties();<a name="line.207"></a>
<FONT color="green">208</FONT>                for (int p = 0; p &lt; properties.length; p++) {<a name="line.208"></a>
<FONT color="green">209</FONT>                    // filter primitive types ... they cannot form a generalization<a name="line.209"></a>
<FONT color="green">210</FONT>                    // relation<a name="line.210"></a>
<FONT color="green">211</FONT>                    if (!properties[p].getPropertyType().equals(PropertyType.ELEMENT)) {<a name="line.211"></a>
<FONT color="green">212</FONT>                        continue;<a name="line.212"></a>
<FONT color="green">213</FONT>                    }<a name="line.213"></a>
<FONT color="green">214</FONT>                    final Class type = properties[p].getType();<a name="line.214"></a>
<FONT color="green">215</FONT>                    if (baseClasses.contains(type)) {<a name="line.215"></a>
<FONT color="green">216</FONT>                        continue;<a name="line.216"></a>
<FONT color="green">217</FONT>                    }<a name="line.217"></a>
<FONT color="green">218</FONT>                    // filter final classes, they too cannot have derived classes<a name="line.218"></a>
<FONT color="green">219</FONT>                    if (Modifier.isFinal(type.getModifiers())) {<a name="line.219"></a>
<FONT color="green">220</FONT>                        continue;<a name="line.220"></a>
<FONT color="green">221</FONT>                    }<a name="line.221"></a>
<FONT color="green">222</FONT>                    baseClasses.add(type);<a name="line.222"></a>
<FONT color="green">223</FONT>                }<a name="line.223"></a>
<FONT color="green">224</FONT>            }<a name="line.224"></a>
<FONT color="green">225</FONT>            return (Class[]) baseClasses.toArray(new Class[baseClasses.size()]);<a name="line.225"></a>
<FONT color="green">226</FONT>        }<a name="line.226"></a>
<FONT color="green">227</FONT>    <a name="line.227"></a>
<FONT color="green">228</FONT>        /**<a name="line.228"></a>
<FONT color="green">229</FONT>         * Fills the super class for all object descriptions of the model. The<a name="line.229"></a>
<FONT color="green">230</FONT>         * super class is only filled, if the object's super class is contained<a name="line.230"></a>
<FONT color="green">231</FONT>         * in the model.<a name="line.231"></a>
<FONT color="green">232</FONT>         *<a name="line.232"></a>
<FONT color="green">233</FONT>         * @param model the model which should get its superclasses updated.<a name="line.233"></a>
<FONT color="green">234</FONT>         */<a name="line.234"></a>
<FONT color="green">235</FONT>        private void fillSuperClasses(final DescriptionModel model) {<a name="line.235"></a>
<FONT color="green">236</FONT>            // Fill superclasses<a name="line.236"></a>
<FONT color="green">237</FONT>            for (int i = 0; i &lt; model.size(); i++) {<a name="line.237"></a>
<FONT color="green">238</FONT>                final ClassDescription cd = model.get(i);<a name="line.238"></a>
<FONT color="green">239</FONT>                final Class parent = cd.getObjectClass().getSuperclass();<a name="line.239"></a>
<FONT color="green">240</FONT>                if (parent == null) {<a name="line.240"></a>
<FONT color="green">241</FONT>                    continue;<a name="line.241"></a>
<FONT color="green">242</FONT>                }<a name="line.242"></a>
<FONT color="green">243</FONT>                final ClassDescription superCD = model.get(parent);<a name="line.243"></a>
<FONT color="green">244</FONT>                if (superCD != null) {<a name="line.244"></a>
<FONT color="green">245</FONT>                    cd.setSuperClass(superCD.getObjectClass());<a name="line.245"></a>
<FONT color="green">246</FONT>                }<a name="line.246"></a>
<FONT color="green">247</FONT>            }<a name="line.247"></a>
<FONT color="green">248</FONT>        }<a name="line.248"></a>
<FONT color="green">249</FONT>    <a name="line.249"></a>
<FONT color="green">250</FONT>        /**<a name="line.250"></a>
<FONT color="green">251</FONT>         * Updates the model to contain the given classes.<a name="line.251"></a>
<FONT color="green">252</FONT>         *<a name="line.252"></a>
<FONT color="green">253</FONT>         * @param classes  a list of classes which should be part of the model.<a name="line.253"></a>
<FONT color="green">254</FONT>         * @param model  the model which is updated<a name="line.254"></a>
<FONT color="green">255</FONT>         * <a name="line.255"></a>
<FONT color="green">256</FONT>         * @return A list of super classes which should also be contained in the model.<a name="line.256"></a>
<FONT color="green">257</FONT>         */<a name="line.257"></a>
<FONT color="green">258</FONT>        private Class[] fillModel(final Class[] classes, final DescriptionModel model) {<a name="line.258"></a>
<FONT color="green">259</FONT>            // first check all direct matches from the source collector.<a name="line.259"></a>
<FONT color="green">260</FONT>            // but make sure that we also detect external superclasses -<a name="line.260"></a>
<FONT color="green">261</FONT>            // we have to get all properties ...<a name="line.261"></a>
<FONT color="green">262</FONT>            final ArrayList superClasses = new ArrayList();<a name="line.262"></a>
<FONT color="green">263</FONT>            for (int i = 0; i &lt; classes.length; i++) {<a name="line.263"></a>
<FONT color="green">264</FONT>    <a name="line.264"></a>
<FONT color="green">265</FONT>                Class superClass = classes[i].getSuperclass();<a name="line.265"></a>
<FONT color="green">266</FONT>                if (superClass != null) {<a name="line.266"></a>
<FONT color="green">267</FONT>                    if (!Object.class.equals(superClass) <a name="line.267"></a>
<FONT color="green">268</FONT>                        &amp;&amp; !contains(classes, superClass) <a name="line.268"></a>
<FONT color="green">269</FONT>                        &amp;&amp; !superClasses.contains(superClass)) {<a name="line.269"></a>
<FONT color="green">270</FONT>                        superClasses.add(superClass);<a name="line.270"></a>
<FONT color="green">271</FONT>                    }<a name="line.271"></a>
<FONT color="green">272</FONT>                }<a name="line.272"></a>
<FONT color="green">273</FONT>                else {<a name="line.273"></a>
<FONT color="green">274</FONT>                    superClass = Object.class;<a name="line.274"></a>
<FONT color="green">275</FONT>                }<a name="line.275"></a>
<FONT color="green">276</FONT>    <a name="line.276"></a>
<FONT color="green">277</FONT>                try {<a name="line.277"></a>
<FONT color="green">278</FONT>                    final BeanInfo bi = Introspector.getBeanInfo(classes[i], superClass);<a name="line.278"></a>
<FONT color="green">279</FONT>                    final ClassDescription parent = model.get(classes[i]);<a name="line.279"></a>
<FONT color="green">280</FONT>                    final ClassDescription cd = createClassDescription(bi, parent);<a name="line.280"></a>
<FONT color="green">281</FONT>                    if (cd != null) {<a name="line.281"></a>
<FONT color="green">282</FONT>                        model.addClassDescription(cd);<a name="line.282"></a>
<FONT color="green">283</FONT>                    }<a name="line.283"></a>
<FONT color="green">284</FONT>                }<a name="line.284"></a>
<FONT color="green">285</FONT>                catch (IntrospectionException ie) {<a name="line.285"></a>
<FONT color="green">286</FONT>                    // swallowed....<a name="line.286"></a>
<FONT color="green">287</FONT>                }<a name="line.287"></a>
<FONT color="green">288</FONT>            }<a name="line.288"></a>
<FONT color="green">289</FONT>            return (Class[]) superClasses.toArray(new Class[0]);<a name="line.289"></a>
<FONT color="green">290</FONT>        }<a name="line.290"></a>
<FONT color="green">291</FONT>    <a name="line.291"></a>
<FONT color="green">292</FONT>        /**<a name="line.292"></a>
<FONT color="green">293</FONT>         * Creates a {@link ClassDescription} object for the specified bean info.<a name="line.293"></a>
<FONT color="green">294</FONT>         * <a name="line.294"></a>
<FONT color="green">295</FONT>         * @param beanInfo  the bean info.<a name="line.295"></a>
<FONT color="green">296</FONT>         * @param parent  the parent class description.<a name="line.296"></a>
<FONT color="green">297</FONT>         * <a name="line.297"></a>
<FONT color="green">298</FONT>         * @return The class description.<a name="line.298"></a>
<FONT color="green">299</FONT>         */<a name="line.299"></a>
<FONT color="green">300</FONT>        private ClassDescription createClassDescription (final BeanInfo beanInfo, final ClassDescription parent) {<a name="line.300"></a>
<FONT color="green">301</FONT>            final PropertyDescriptor[] props = beanInfo.getPropertyDescriptors();<a name="line.301"></a>
<FONT color="green">302</FONT>            final ArrayList properties = new ArrayList();<a name="line.302"></a>
<FONT color="green">303</FONT>            for (int i = 0; i &lt; props.length; i++) {<a name="line.303"></a>
<FONT color="green">304</FONT>                final PropertyDescriptor propertyDescriptor = props[i];<a name="line.304"></a>
<FONT color="green">305</FONT>                PropertyInfo pi;<a name="line.305"></a>
<FONT color="green">306</FONT>                if (parent != null) {<a name="line.306"></a>
<FONT color="green">307</FONT>                    pi = parent.getProperty(propertyDescriptor.getName());<a name="line.307"></a>
<FONT color="green">308</FONT>                    if (pi != null) {<a name="line.308"></a>
<FONT color="green">309</FONT>                        // Property already found, don't touch it<a name="line.309"></a>
<FONT color="green">310</FONT>    //                    Log.info (new Log.SimpleMessage<a name="line.310"></a>
<FONT color="green">311</FONT>    //                        ("Ignore predefined property: ", propertyDescriptor.getName()));<a name="line.311"></a>
<FONT color="green">312</FONT>                        properties.add(pi);<a name="line.312"></a>
<FONT color="green">313</FONT>                        continue;<a name="line.313"></a>
<FONT color="green">314</FONT>                    }<a name="line.314"></a>
<FONT color="green">315</FONT>                }<a name="line.315"></a>
<FONT color="green">316</FONT>    <a name="line.316"></a>
<FONT color="green">317</FONT>                if (props[i] instanceof IndexedPropertyDescriptor) {<a name="line.317"></a>
<FONT color="green">318</FONT>                    // this would handle lists and array access. We don't support<a name="line.318"></a>
<FONT color="green">319</FONT>                    // this in the direct approach. We will need some cheating:<a name="line.319"></a>
<FONT color="green">320</FONT>                    // &lt;Chart&gt;<a name="line.320"></a>
<FONT color="green">321</FONT>                    //    &lt;Subtitle-list&gt;<a name="line.321"></a>
<FONT color="green">322</FONT>                    //         &lt;title1 ..&gt;<a name="line.322"></a>
<FONT color="green">323</FONT>                    //         &lt;title2 ..&gt;<a name="line.323"></a>
<FONT color="green">324</FONT>                    // pi = createIndexedPropertyInfo((IndexedPropertyDescriptor) props[i]);<a name="line.324"></a>
<FONT color="green">325</FONT>                }<a name="line.325"></a>
<FONT color="green">326</FONT>                else {<a name="line.326"></a>
<FONT color="green">327</FONT>                    pi = createSimplePropertyInfo(props[i]);<a name="line.327"></a>
<FONT color="green">328</FONT>                    if (pi != null) {<a name="line.328"></a>
<FONT color="green">329</FONT>                        properties.add(pi);<a name="line.329"></a>
<FONT color="green">330</FONT>                    }<a name="line.330"></a>
<FONT color="green">331</FONT>                }<a name="line.331"></a>
<FONT color="green">332</FONT>            }<a name="line.332"></a>
<FONT color="green">333</FONT>    <a name="line.333"></a>
<FONT color="green">334</FONT>            final PropertyInfo[] propArray = (PropertyInfo[])<a name="line.334"></a>
<FONT color="green">335</FONT>                properties.toArray(new PropertyInfo[properties.size()]);<a name="line.335"></a>
<FONT color="green">336</FONT>    <a name="line.336"></a>
<FONT color="green">337</FONT>            final ClassDescription cd;<a name="line.337"></a>
<FONT color="green">338</FONT>            if (parent != null) {<a name="line.338"></a>
<FONT color="green">339</FONT>                cd = parent;<a name="line.339"></a>
<FONT color="green">340</FONT>            }<a name="line.340"></a>
<FONT color="green">341</FONT>            else {<a name="line.341"></a>
<FONT color="green">342</FONT>                cd = new ClassDescription(beanInfo.getBeanDescriptor().getBeanClass());<a name="line.342"></a>
<FONT color="green">343</FONT>                cd.setDescription(beanInfo.getBeanDescriptor().getShortDescription());<a name="line.343"></a>
<FONT color="green">344</FONT>            }<a name="line.344"></a>
<FONT color="green">345</FONT>    <a name="line.345"></a>
<FONT color="green">346</FONT>            cd.setProperties(propArray);<a name="line.346"></a>
<FONT color="green">347</FONT>            return cd;<a name="line.347"></a>
<FONT color="green">348</FONT>        }<a name="line.348"></a>
<FONT color="green">349</FONT>    <a name="line.349"></a>
<FONT color="green">350</FONT>        /**<a name="line.350"></a>
<FONT color="green">351</FONT>         * Checks, whether the given method can be called from the generic object factory.<a name="line.351"></a>
<FONT color="green">352</FONT>         *<a name="line.352"></a>
<FONT color="green">353</FONT>         * @param method the method descriptor<a name="line.353"></a>
<FONT color="green">354</FONT>         * @return true, if the method is not null and public, false otherwise.<a name="line.354"></a>
<FONT color="green">355</FONT>         */<a name="line.355"></a>
<FONT color="green">356</FONT>        public static boolean isValidMethod(final Method method) {<a name="line.356"></a>
<FONT color="green">357</FONT>            if (method == null) {<a name="line.357"></a>
<FONT color="green">358</FONT>                return false;<a name="line.358"></a>
<FONT color="green">359</FONT>            }<a name="line.359"></a>
<FONT color="green">360</FONT>            if (!Modifier.isPublic(method.getModifiers())) {<a name="line.360"></a>
<FONT color="green">361</FONT>                return false;<a name="line.361"></a>
<FONT color="green">362</FONT>            }<a name="line.362"></a>
<FONT color="green">363</FONT>            return true;<a name="line.363"></a>
<FONT color="green">364</FONT>        }<a name="line.364"></a>
<FONT color="green">365</FONT>    <a name="line.365"></a>
<FONT color="green">366</FONT>        /**<a name="line.366"></a>
<FONT color="green">367</FONT>         * Creates a {@link PropertyInfo} object from a {@link PropertyDescriptor}.<a name="line.367"></a>
<FONT color="green">368</FONT>         * <a name="line.368"></a>
<FONT color="green">369</FONT>         * @param pd  the property descriptor.<a name="line.369"></a>
<FONT color="green">370</FONT>         * <a name="line.370"></a>
<FONT color="green">371</FONT>         * @return the property info (&lt;code&gt;null&lt;/code&gt; possible).<a name="line.371"></a>
<FONT color="green">372</FONT>         */<a name="line.372"></a>
<FONT color="green">373</FONT>        public PropertyInfo createSimplePropertyInfo(final PropertyDescriptor pd) {<a name="line.373"></a>
<FONT color="green">374</FONT>    <a name="line.374"></a>
<FONT color="green">375</FONT>            final boolean readMethod = isValidMethod(pd.getReadMethod());<a name="line.375"></a>
<FONT color="green">376</FONT>            final boolean writeMethod = isValidMethod(pd.getWriteMethod());<a name="line.376"></a>
<FONT color="green">377</FONT>            if (!writeMethod || !readMethod) {<a name="line.377"></a>
<FONT color="green">378</FONT>                // a property is useless for our purposes without having a read or write method.<a name="line.378"></a>
<FONT color="green">379</FONT>                return null;<a name="line.379"></a>
<FONT color="green">380</FONT>            }<a name="line.380"></a>
<FONT color="green">381</FONT>    <a name="line.381"></a>
<FONT color="green">382</FONT>            final PropertyInfo pi = new PropertyInfo(pd.getName(), pd.getPropertyType());<a name="line.382"></a>
<FONT color="green">383</FONT>            pi.setConstrained(pd.isConstrained());<a name="line.383"></a>
<FONT color="green">384</FONT>            pi.setDescription(pd.getShortDescription());<a name="line.384"></a>
<FONT color="green">385</FONT>            pi.setNullable(true);<a name="line.385"></a>
<FONT color="green">386</FONT>            pi.setPreserve(false);<a name="line.386"></a>
<FONT color="green">387</FONT>            pi.setReadMethodAvailable(readMethod);<a name="line.387"></a>
<FONT color="green">388</FONT>            pi.setWriteMethodAvailable(writeMethod);<a name="line.388"></a>
<FONT color="green">389</FONT>            pi.setXmlName(pd.getName());<a name="line.389"></a>
<FONT color="green">390</FONT>            if (isAttributeProperty(pd.getPropertyType())) {<a name="line.390"></a>
<FONT color="green">391</FONT>                pi.setPropertyType(PropertyType.ATTRIBUTE);<a name="line.391"></a>
<FONT color="green">392</FONT>                pi.setXmlHandler(getHandlerClass(pd.getPropertyType()));<a name="line.392"></a>
<FONT color="green">393</FONT>            }<a name="line.393"></a>
<FONT color="green">394</FONT>            else {<a name="line.394"></a>
<FONT color="green">395</FONT>                pi.setPropertyType(PropertyType.ELEMENT);<a name="line.395"></a>
<FONT color="green">396</FONT>            }<a name="line.396"></a>
<FONT color="green">397</FONT>            return pi;<a name="line.397"></a>
<FONT color="green">398</FONT>        }<a name="line.398"></a>
<FONT color="green">399</FONT>    <a name="line.399"></a>
<FONT color="green">400</FONT>        /**<a name="line.400"></a>
<FONT color="green">401</FONT>         * Checks, whether the given class can be handled as attribute.<a name="line.401"></a>
<FONT color="green">402</FONT>         * All primitive types can be attributes as well as all types which have<a name="line.402"></a>
<FONT color="green">403</FONT>         * a custom attribute handler defined.<a name="line.403"></a>
<FONT color="green">404</FONT>         *<a name="line.404"></a>
<FONT color="green">405</FONT>         * @param c the class which should be checked<a name="line.405"></a>
<FONT color="green">406</FONT>         * @return true, if the class can be handled as attribute, false otherwise.<a name="line.406"></a>
<FONT color="green">407</FONT>         */<a name="line.407"></a>
<FONT color="green">408</FONT>        private boolean isAttributeProperty(final Class c) {<a name="line.408"></a>
<FONT color="green">409</FONT>            if (BasicTypeSupport.isBasicDataType(c)) {<a name="line.409"></a>
<FONT color="green">410</FONT>                return true;<a name="line.410"></a>
<FONT color="green">411</FONT>            }<a name="line.411"></a>
<FONT color="green">412</FONT>            return this.handlerMapping.containsKey(c.getName());<a name="line.412"></a>
<FONT color="green">413</FONT>        }<a name="line.413"></a>
<FONT color="green">414</FONT>    <a name="line.414"></a>
<FONT color="green">415</FONT>        /**<a name="line.415"></a>
<FONT color="green">416</FONT>         * Returns the class name for the attribute handler for a property of the specified class.<a name="line.416"></a>
<FONT color="green">417</FONT>         *<a name="line.417"></a>
<FONT color="green">418</FONT>         * @param c the class for which to search an attribute handler<a name="line.418"></a>
<FONT color="green">419</FONT>         * @return the handler class or null, if this class cannot be handled<a name="line.419"></a>
<FONT color="green">420</FONT>         * as attribute.<a name="line.420"></a>
<FONT color="green">421</FONT>         */<a name="line.421"></a>
<FONT color="green">422</FONT>        private String getHandlerClass(final Class c) {<a name="line.422"></a>
<FONT color="green">423</FONT>            if (BasicTypeSupport.isBasicDataType(c)) {<a name="line.423"></a>
<FONT color="green">424</FONT>                final String handler = BasicTypeSupport.getHandlerClass(c);<a name="line.424"></a>
<FONT color="green">425</FONT>                if (handler != null) {<a name="line.425"></a>
<FONT color="green">426</FONT>                    return handler;<a name="line.426"></a>
<FONT color="green">427</FONT>                }<a name="line.427"></a>
<FONT color="green">428</FONT>            }<a name="line.428"></a>
<FONT color="green">429</FONT>            return this.handlerMapping.getProperty(c.getName());<a name="line.429"></a>
<FONT color="green">430</FONT>        }<a name="line.430"></a>
<FONT color="green">431</FONT>    <a name="line.431"></a>
<FONT color="green">432</FONT>        /**<a name="line.432"></a>
<FONT color="green">433</FONT>         * Checks, whether the class &lt;code&gt;c&lt;/code&gt; is contained in the given<a name="line.433"></a>
<FONT color="green">434</FONT>         * class array.<a name="line.434"></a>
<FONT color="green">435</FONT>         *<a name="line.435"></a>
<FONT color="green">436</FONT>         * @param cAll the list of all classes<a name="line.436"></a>
<FONT color="green">437</FONT>         * @param c the class to be searched<a name="line.437"></a>
<FONT color="green">438</FONT>         * @return true, if the class is contained in the array, false otherwise.<a name="line.438"></a>
<FONT color="green">439</FONT>         */<a name="line.439"></a>
<FONT color="green">440</FONT>        private boolean contains(final Class[] cAll, final Class c) {<a name="line.440"></a>
<FONT color="green">441</FONT>            for (int i = 0; i &lt; cAll.length; i++) {<a name="line.441"></a>
<FONT color="green">442</FONT>                if (cAll[i].equals(c)) {<a name="line.442"></a>
<FONT color="green">443</FONT>                    return true;<a name="line.443"></a>
<FONT color="green">444</FONT>                }<a name="line.444"></a>
<FONT color="green">445</FONT>            }<a name="line.445"></a>
<FONT color="green">446</FONT>            return false;<a name="line.446"></a>
<FONT color="green">447</FONT>        }<a name="line.447"></a>
<FONT color="green">448</FONT>    <a name="line.448"></a>
<FONT color="green">449</FONT>    <a name="line.449"></a>
<FONT color="green">450</FONT>    //  private PropertyInfo createIndexedPropertyInfo(IndexedPropertyDescriptor prop)<a name="line.450"></a>
<FONT color="green">451</FONT>    //  {<a name="line.451"></a>
<FONT color="green">452</FONT>    //<a name="line.452"></a>
<FONT color="green">453</FONT>    //    MethodInfo readMethod = createMethodInfo(prop.getIndexedReadMethod());<a name="line.453"></a>
<FONT color="green">454</FONT>    //    MethodInfo writeMethod = createMethodInfo(prop.getIndexedWriteMethod());<a name="line.454"></a>
<FONT color="green">455</FONT>    //    if (writeMethod == null)<a name="line.455"></a>
<FONT color="green">456</FONT>    //    {<a name="line.456"></a>
<FONT color="green">457</FONT>    //      return null;<a name="line.457"></a>
<FONT color="green">458</FONT>    //    }<a name="line.458"></a>
<FONT color="green">459</FONT>    //    IndexedPropertyInfo pi = new IndexedPropertyInfo(prop.getName());<a name="line.459"></a>
<FONT color="green">460</FONT>    //    pi.setConstrained(prop.isConstrained());<a name="line.460"></a>
<FONT color="green">461</FONT>    //    pi.setDescription(prop.getShortDescription());<a name="line.461"></a>
<FONT color="green">462</FONT>    //    pi.setNullable(true);<a name="line.462"></a>
<FONT color="green">463</FONT>    //    pi.setPreserve(false);<a name="line.463"></a>
<FONT color="green">464</FONT>    //    pi.setType(prop.getIndexedPropertyType());<a name="line.464"></a>
<FONT color="green">465</FONT>    //    pi.setReadMethod(readMethod);<a name="line.465"></a>
<FONT color="green">466</FONT>    //    pi.setWriteMethod(writeMethod);<a name="line.466"></a>
<FONT color="green">467</FONT>    //<a name="line.467"></a>
<FONT color="green">468</FONT>    //    TypeInfo keyInfo = new TypeInfo("index");<a name="line.468"></a>
<FONT color="green">469</FONT>    //    keyInfo.setType(Integer.TYPE);<a name="line.469"></a>
<FONT color="green">470</FONT>    //    keyInfo.setNullable(false);<a name="line.470"></a>
<FONT color="green">471</FONT>    //    keyInfo.setConstrained(true); // throws indexoutofboundsexception<a name="line.471"></a>
<FONT color="green">472</FONT>    //    keyInfo.setDescription("Generic index value");<a name="line.472"></a>
<FONT color="green">473</FONT>    //    KeyDescription kd = new KeyDescription(new TypeInfo[]{keyInfo});<a name="line.473"></a>
<FONT color="green">474</FONT>    //    pi.setKey(kd);<a name="line.474"></a>
<FONT color="green">475</FONT>    //    return pi;<a name="line.475"></a>
<FONT color="green">476</FONT>    //  }<a name="line.476"></a>
<FONT color="green">477</FONT>    }<a name="line.477"></a>




























































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